highly significantp < 0.001
As expected, VO 2 max levels were lower for girls than for boys and these differences were highly significant (t = −43.68, df = 4906, p < 0.001).
As expected, VO 2 max levels were lower for girls than for boys and these differences were highly significant (t = −43.68, df = 4906, p < 0.001).